diff options
| -rw-r--r-- | src/common/bit_util.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common/bit_util.h b/src/common/bit_util.h index eef8c1c5a..f50d3308a 100644 --- a/src/common/bit_util.h +++ b/src/common/bit_util.h @@ -46,6 +46,12 @@ template <typename T> } template <typename T> +requires std::is_unsigned_v<T> +[[nodiscard]] constexpr bool IsPow2(T value) { + return std::has_single_bit(value); +} + +template <typename T> requires std::is_integral_v<T> [[nodiscard]] T NextPow2(T value) { return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U))); |